Question: What turquoise solvent is the most refractive?
Paraphrase: which turquoise solvent is the most refractive?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q146505 . ?ent wdt:P1109 ?obj . ?ent wdt:P462 wd:Q5960345 } ORDER BY DESC(?obj)LIMIT 5 
Answer: liquid water, liquid water, liquid water, liquid water, liquid water